Answer
A. 12
B. 4
Work Step by Step
Ph = -log[h+]
Ph = -log[1.0*10^-12]
Ph = -(-12)
Ph = 12
Ph = -log[h+]
Ph = -log[1.0*10^-4M]
Ph = -(-4)
Ph = 4
Chemistry (12th Edition)
by Wilbraham
Published by
Prentice Hall
ISBN 10:
0132525763
ISBN 13:
978-0-13252-576-3
Chapter 19 - Acids, Bases, and Salts - 19.2 Hydrogen Ions and Acidity - Sample Problem 19.3 - Page 657: 13
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